91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
"""Functions for working with QMK's submodules.
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"""
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from milc import cli
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def status():
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"""Returns a dictionary of submodules.
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Each entry is a dict of the form:
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{
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'name': 'submodule_name',
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'status': None/False/True,
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'githash': '<sha-1 hash for the submodule>'
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'shorthash': '<short hash for the submodule>'
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'describe': '<output of `git describe --tags`>'
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'last_log_message': 'log message'
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'last_log_timestamp': 'timestamp'
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}
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status is None when the submodule doesn't exist, False when it's out of date, and True when it's current
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"""
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submodules = {}
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gitmodule_config = cli.run(['git', 'config', '-f', '.gitmodules', '-l'], timeout=30)
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for line in gitmodule_config.stdout.splitlines():
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key, value = line.split('=', maxsplit=2)
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if key.endswith('.path'):
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submodules[value] = {'name': value, 'status': None}
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git_cmd = cli.run(['git', 'submodule', 'status'], timeout=30)
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for line in git_cmd.stdout.splitlines():
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status = line[0]
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githash, submodule = line[1:].split()[:2]
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submodules[submodule]['githash'] = githash
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if status == '-':
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submodules[submodule]['status'] = None
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elif status == '+':
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submodules[submodule]['status'] = False
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elif status == ' ':
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submodules[submodule]['status'] = True
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else:
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raise ValueError('Unknown `git submodule status` sha-1 prefix character: "%s"' % status)
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submodule_logs = cli.run(['git', 'submodule', '-q', 'foreach', 'git --no-pager log --no-show-signature --pretty=format:"$sm_path%x01%h%x01%ad%x01%s%x0A" --date=iso -n1'])
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for log_line in submodule_logs.stdout.splitlines():
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r = log_line.split('\x01')
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submodule = r[0]
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submodules[submodule]['shorthash'] = r[1] if len(r) > 1 else ''
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submodules[submodule]['last_log_timestamp'] = r[2] if len(r) > 2 else ''
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submodules[submodule]['last_log_message'] = r[3] if len(r) > 3 else ''
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submodule_tags = cli.run(['git', 'submodule', '-q', 'foreach', '\'echo $sm_path `git describe --tags`\''])
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for log_line in submodule_tags.stdout.splitlines():
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r = log_line.split()
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submodule = r[0]
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submodules[submodule]['describe'] = r[1] if len(r) > 1 else ''
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return submodules
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def update(submodules=None):
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"""Update the submodules.
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submodules
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A string containing a single submodule or a list of submodules.
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"""
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git_sync_cmd = ['git', 'submodule', 'sync']
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git_update_cmd = ['git', 'submodule', 'update', '--init']
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if submodules is None:
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# Update everything
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git_sync_cmd.append('--recursive')
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git_update_cmd.append('--recursive')
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cli.run(git_sync_cmd, check=True)
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cli.run(git_update_cmd, check=True)
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else:
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if isinstance(submodules, str):
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# Update only a single submodule
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git_sync_cmd.append(submodules)
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git_update_cmd.append(submodules)
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cli.run(git_sync_cmd, check=True)
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cli.run(git_update_cmd, check=True)
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else:
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# Update submodules in a list
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for submodule in submodules:
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cli.run([*git_sync_cmd, submodule], check=True)
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cli.run([*git_update_cmd, submodule], check=True)
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